CVE-2020-11245 : What You Need to Know
Learn about CVE-2020-11245 affecting Qualcomm Snapdragon products. Discover the impact, affected systems, exploitation details, and mitigation steps for this high-severity vulnerability.
Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure, and Networking by Qualcomm, Inc. are affected by unintended reads and writes due to lack of input validation checks.
Understanding CVE-2020-11245
This CVE involves a vulnerability in access control drivers of various Qualcomm products, potentially leading to unauthorized data access and manipulation.
What is CVE-2020-11245?
The vulnerability allows NS EL2 to perform unintended reads and writes due to insufficient input validation checks in multiple Qualcomm product lines.
The Impact of CVE-2020-11245
The CVSS score for this CVE is 8.4, indicating a high severity level with significant impacts on confidentiality, integrity, and availability of the affected systems.
Technical Details of CVE-2020-11245
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The issue arises from NS EL2's ability to conduct unauthorized data operations in access control drivers without proper input validation.
Affected Systems and Versions
- Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure, and Networking
- Versions: AQT1000, AR8035, PM3003A, PM4125, and many more
Exploitation Mechanism
The vulnerability can be exploited locally with low attack complexity, requiring no user interaction, and can result in high impacts on confidentiality, integrity, and availability.
Mitigation and Prevention
Protecting systems from CVE-2020-11245 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Qualcomm promptly
- Monitor for any unauthorized access or data manipulation
- Implement strict access controls and validation mechanisms
Long-Term Security Practices
- Regularly update and patch all software and firmware components
- Conduct security assessments and audits periodically
- Educate users and administrators on secure practices
Patching and Updates
- Refer to Qualcomm's security bulletin from April 2021 for specific patch details and instructions